<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>作业</title>


    <style>
        div{
            color: purple;
        }
    </style>
<link rel="stylesheet" href="/CSS/外部样式.css">

</head>




<body>


<div>内部样式</div>
<div>内部样式</div>
<div>内部样式</div>
<br>
<p>内部样式</p>
<h5>内部样式</h5>
<br>
<div>
    <p>内部样式</p>
    <p>内部样式</p>
    <p>内部样式</p>
</div>
<br>
<div>
    <span>外部样式1</span>
    <span>外部样式2</span>
    <span>外部样式3</span>
</div>
<br>
<hr>
<br>
<div>数据样式</div>
<div style="color: red;">数据样式</div2>
<div>数据样式</div>
<br>
<div style="background-color: rebeccapurple;">
    <span>数据样式1</span>
    <span>数据样式2</span>
    <span>数据样式3</span>
</div>

</body>
</html>


























































